Catalogs > Automation Systems Catalog > Programmable Controllers > ControlLogix System > Communication Modules
Communication Modules
| Introduction |  |
Environmentals and Certifications | |
EtherNet/IP Network | |
ControlNet Network | |
DeviceNet Network | |
| Data Highway Plus and Remote I/O Networks | |
Foundation Fieldbus Network | |
Serial Communication | |
DH-485 Network | |
SynchLink Communication | |
The controller serial port is compatible with DH-485 communication. The DH-485 connection does support remote programming and monitoring via RSLogix 5000 software.
DH-485 Communication Module
Specifications [PDF]
| Cat. No. | Description | Communication Rate |
| 1756-DH485 | DH-485 communication bridge module | 19.2 Kbps 9600 Kbps |
Example Configuration—DH-485 Network
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Accessories—DH-485 Network
| Cat. No. | Description | Specifications |
| 1747-CP3 | 9-pin D-shell, straight ; 9-pin D-shell, right angle | 3 m (9.8 ft) |
| 1761-CBL-AC00 | 9-pin D-shell, right angle; 9-pin D-shell, right angle | 45 cm (17.7 in.) |
| 1761-CBL-AP00 | 9-pin D-shell, right angle; 8-pin mini-DIN | 45 cm (17.7 in.) |
| 1761-CBL-PM02 | 9-pin D-shell, straight; 8-pin mini-DIN | 2 m (6.5 ft) |
| 1761-NET-AIC | Advanced Interface Converter (AIC+) connects each channel on the 1756-DH485 module to the DH-485 network | • 20.4…28.8V DC power source required • typical 120 mA 24V DC current draw |
| 9300-RADKIT | Remote access dial-in kit | 56 Kbps modem connection to devices on a DH+ network, includes: • pre-configured modem • communication module • DIN rail mounting hardware • associated cables |